TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


3.A.9.1.1
Chloroplast envelope protein translocase (CEPT); outer membrane complex. The Tic20-like protein (acc # AUO68237.1; 413 aas, 6 TMSs in a 1 TMS (N-terminal) + 5 TMSs (C-terminal)), of the lower brown alga, Saccharina japonica, has been characterized (Chen et al. 2019).  The melon necrotic spot virus coat protein exploits the common Toc/Tom import systems to enter both mitochondria and chloroplasts (Sáiz-Bonilla et al. 2023).

Accession Number:Q9ZST8
Protein Name:Tic20
Length:253
Molecular Weight:29157.00
Species:Pisum sativum (Garden pea) [3888]
Number of TMSs:3
Location1 / Topology2 / Orientation3: Mitochondrion outer membrane1 / Single-pass membrane protein2
Substrate protein polypeptide chain

Cross database links:

Pfam: PF09685   

Gene Ontology

GO:0016021 C:integral to membrane

References (1)

[1] “Tic20 and Tic22 are new components of the protein import apparatus at the chloroplast inner envelope membrane.”  Kouranov A.et.al.   9817756

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
FASTA formatted sequence
1:	MIQNGGTVSQ GSVLCYACQI PAKVAVSSIR SFWGHSLENK PRGMTFTDMS ATSSLLLSGG 
61:	QNFLSRTIPV LPTLHKSSTT PRATKDSSGF RFPPMTKKPR WWWRTLSCIP YLLPFHQAWM 
121:	YARTAYHLHP FIPYFQPMTY PFLMAIGTLP RWSLIAYFLI AYLTIVRRKE WPHFFRFHVA 
181:	VGMLIEIALQ VTGIVSRWMP RSFYWGKLGM HFWTTAFFVF LFTTIECIRC ALVGMYADVP 
241:	FVCDAAYIQI PHE